Clinical Evidence &
Resources

Peer-reviewed research, regulatory guidance, white papers, and educational content to support evidence-based endoscope channel inspection in your facility.

Most Downloaded Resource

AAMI ST91:2021 Visual Inspection Checklist

The complete three-pass inspection protocol for your SPD documentation binder. Free download.

Clinical Evidence

Peer-Reviewed Study

Alfa MJ et al. — Residual Contamination After Endoscope Reprocessing

American Journal of Infection Control, 2017

Landmark study demonstrating that up to 25% of clinically used endoscopes harbor residual contamination after standard reprocessing, undetectable under white light.

→ Foundational evidence for UV-based inspection
Peer-Reviewed Study

Ofstead CL et al. — Effectiveness of Visual Inspection

Gastroenterology Nursing, 2018

Demonstrates that white-light visual inspection fails to detect contamination confirmed by ATP and culture methods in 71% of cases.

→ Proves white light is insufficient alone
Review Article

Kovaleva J et al. — Endoscope-Associated Infections

Clinical Microbiology Reviews, 2013

Comprehensive review of endoscope-associated infection outbreaks and the role of biofilm in channel contamination persistence.

→ Biofilm as primary infection reservoir
Research Article

Rutala WA, Weber DJ — Biofilm Detection in Medical Device Lumens

Infection Control & Hospital Epidemiology, 2015

Demonstrates porphyrin fluorescence under 405nm excitation as a reliable, non-destructive method for biofilm detection — more sensitive than ATP bioluminescence.

→ Scientific basis for 405nm wavelength selection

Regulatory Documents

Regulatory Summary

ANSI/AAMI ST91:2021 — Overview and Key Changes

Endodetex Compliance Team

A plain-language summary of the key changes in ST91:2021 versus ST91:2015, with emphasis on Section 9.3 visual inspection requirements.

→ Essential reading for SPD managers
Regulatory Guide

Joint Commission Standards for Endoscope Reprocessing

Endodetex Compliance Team

How Joint Commission IC.02.02.01 and EC.02.04.03 standards relate to AAMI ST91 and what surveyors look for during inspections.

→ Audit preparation and compliance mapping
Regulatory Summary

CMS Conditions of Participation — Endoscope Safety

Endodetex Compliance Team

Centers for Medicare & Medicaid Services requirements for endoscope reprocessing and the documentation standards required for CMS compliance.

→ Medicare/Medicaid compliance requirements

White Papers & Clinical Guides

White Paper

The Case for Triple-Light Endoscope Channel Inspection

Endodetex Medical, 2025

A comprehensive review of the scientific evidence supporting UV fluorescence-based inspection over white-light-only methods, with clinical implications.

→ Core technology justification document
Clinical Guide

Biofilm Detection in Endoscope Channels: A Practical Guide

Endodetex Medical, 2025

Practical guidance for SPD managers on identifying and responding to biofilm findings during channel inspection, including remediation protocols.

→ Operational protocol for positive findings
ROI Analysis

Building the Business Case for VD-UVE in Your Facility

Endodetex Medical, 2025

A financial and risk analysis framework for hospital administrators evaluating the VD-UVE, including infection cost avoidance and liability reduction metrics.

→ Administrative and procurement support

Webinars & Education

On-Demand Webinar

AAMI ST91:2021 — What Your SPD Needs to Know

60 minutes | CE Credit Available

A comprehensive overview of ST91:2021 requirements, presented for SPD managers, infection control practitioners, and endoscopy nurses.

→ CE credit available for SPD professionals
Upcoming Webinar

Live Demo: VD-UVE in the SPD

Register for next session

Watch a live demonstration of the VD-UVE system performing channel inspection on a clinical endoscope, with Q&A from our clinical team.

→ See the technology in action

Frequently Asked Questions

Does the VD-UVE meet AAMI ST91:2021 requirements?

Is UV light at 365nm and 405nm safe for clinical use?

How does the VD-UVE differ from ATP bioluminescence testing?

What endoscope types can the VD-UVE inspect?

How long does a complete three-pass inspection take?

Is financing available for the VD-UVE?

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